Delta HMI (Human Machine Interface) communicates with Omron PLC through Host link communication protocol through RS232 interface. Buy HMI online: https://www.ato.com/hmi
step:
1. Hardware connecting HMI and PLC
2. Write HMI project and set communication parameters
3. Write PLC program and set communication parameters
4. Test communication

0:00 Connection between PLC and HMI and computer
0:50 HMl project creation
3:41 Download program to HMI
4:10 PLC project creation
6:24 Download the program to the PLC
6:52 Communication test